{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "concept or principle", "machine or equipment", "engineering feature", "manufacturing process", "biomedical"], "input": "A flat specimen and a curved specimen with a thickness of 50 mm were excavated from a large circular wire+arc additive manufacturing ( WAAM ) mockup ."}
{"manufacturing standard": [], "concept or principle": [], "machine or equipment": [], "engineering feature": [], "manufacturing process": ["mm", "wire+arc additive manufacturing", "WAAM"], "biomedical": []}